80 ft ≈ 79.9998 US survey ft. To convert feet to us survey feet, multiply by 0.999998: 80 × 0.999998 = 79.9998.
How to convert feet to us survey feet
US survey ft = ft × 0.999998
- 1 ft = 0.999998 US survey ft (and 1 US survey ft = 1.000002 ft).
- Multiply the amount by the factor: 80 × 0.999998 = 79.9998.
- Answer: 80 ft ≈ 79.9998 US survey ft (rounded to 6 significant figures).
Feet to US Survey Feet table
| Feet (ft) | US Survey Feet (US survey ft) |
|---|---|
| 75 ft | 74.9999 US survey ft |
| 76 ft | 75.9998 US survey ft |
| 77 ft | 76.9998 US survey ft |
| 78 ft | 77.9998 US survey ft |
| 79 ft | 78.9998 US survey ft |
| 80 ft | 79.9998 US survey ft |
| 81 ft | 80.9998 US survey ft |
| 82 ft | 81.9998 US survey ft |
| 83 ft | 82.9998 US survey ft |
| 84 ft | 83.9998 US survey ft |
| 85 ft | 84.9998 US survey ft |
| ft | US survey ft |
|---|---|
| 1 ft | 0.999998 US survey ft |
| 5 ft | 5 US survey ft |
| 10 ft | 10 US survey ft |
| 50 ft | 49.9999 US survey ft |
| 100 ft | 99.9998 US survey ft |
| 1,000 ft | 999.998 US survey ft |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.